Apple on Monday released an update for Mac OS X, bringing both the client and server versions of the operating system to 10.4.3. Among the changes in the update are improvements to Safari, Mail, iChat and Apple’s desktop searching tool, Spotlight. Apple’s Internet Web browser Safari can now pass The Web Standards Project Acid2 test and the update has improved the compatibility of Safari with many webcams. Compatibility for OpenGL-accelerated Macromedia Shockwave 3D webpage content has also been improved. Several networking issues with SMB volumes have been addressed fixing problems where a volume might not mount after it’s been unmounted....